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 5950-01-418-5035
NSN 6610-00-925-0935
NSN 6150-00-419-9833
NSN 6105-01-020-8871
NSN 5975-00-535-9720
NSN 5975-01-634-0678
NSN 2925-00-355-5130
NSN 5835-01-063-6284
NSN 5965-01-578-7378
NSN 5996-00-832-2553
NSN 5905-00-133-5337
NSN 5920-01-197-2570