A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-388-3753
NSN 6610-01-167-1771
NSN 5996-01-050-6910
NSN 6110-01-187-0603
NSN 5855-00-491-7079
NSN 5975-01-297-8037
NSN 5895-00-286-3788
NSN 5945-01-442-7796
NSN 5895-01-228-2443
NSN 5945-01-239-8190
NSN 5996-01-541-4974
NSN 6145-01-237-2200