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 5965-01-359-8172
NSN 5910-01-307-6246
NSN 2925-01-197-7864
NSN 5930-00-576-3104
NSN 5930-00-249-4606
NSN 5998-00-243-7459
NSN 5998-00-265-1001
NSN 5925-01-495-1071
NSN 5925-00-007-9564
NSN 6105-01-192-7702
NSN 6145-00-630-6660
NSN 7035-01-517-1713