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 5990-01-455-2919
NSN 5990-01-570-5471
NSN 5930-01-589-1890
NSN 6145-01-329-6982
NSN 5999-01-226-0761
NSN 7035-01-525-2120
NSN 5835-00-315-3797
NSN 6240-01-214-0308
NSN 5945-01-415-2842
NSN 5950-01-133-3139
NSN 6145-00-369-3880
NSN 6135-01-190-2628