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 6610-01-581-5786
NSN 5835-01-158-6878
NSN 5925-01-432-1698
NSN 5855-01-364-1005
NSN 6220-01-146-5152
NSN 6135-00-196-5267
NSN 5835-00-351-9459
NSN 5930-01-144-0467
NSN 6110-01-474-9918
NSN 6610-00-273-9019
NSN 5935-01-268-2278
NSN 5835-00-621-3720