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 5905-01-180-1461
NSN 5930-01-495-3269
NSN 6645-00-269-8440
NSN 6645-01-194-3214
NSN 6220-01-634-0660
NSN 5905-01-031-3302
NSN 5999-01-415-5090
NSN 5925-00-792-9073
NSN 5895-01-499-3882
NSN 5996-01-497-5835
NSN 6240-01-074-6962
NSN 6645-01-578-7959