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 5920-01-357-8053
NSN 5935-01-460-8481
NSN 5910-01-366-5475
NSN 6650-01-620-2026
NSN 5945-01-603-7514
NSN 6650-01-378-1146
NSN 6130-01-011-2142
NSN 5965-01-196-1526
NSN 5905-00-590-8264
NSN 5945-01-256-8845
NSN 6645-01-582-2601
NSN 7035-01-521-3449