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 2925-01-109-3684
NSN 6145-01-359-2378
NSN 5920-00-146-5071
NSN 6130-01-556-4260
NSN 6110-01-262-2353
NSN 5905-00-931-0377
NSN 6320-01-512-2031
NSN 5996-01-633-7979
NSN 5945-01-382-9224
NSN 5935-00-321-2090
NSN 5835-00-723-2505
NSN 6685-01-542-8195