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 7035-01-029-7221
NSN 4140-01-463-7952
NSN 5990-01-347-6080
NSN 2925-00-203-8735
NSN 5985-01-499-6217
NSN 5945-00-597-4599
NSN 5855-01-640-9838
NSN 6645-00-256-4072
NSN 5975-01-458-4179
NSN 5999-01-068-3435
NSN 2925-01-622-8568
NSN 6130-01-497-3229