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 5835-01-456-3922
NSN 5935-01-070-0480
NSN 5975-01-139-4128
NSN 2925-00-190-5561
NSN 5975-01-484-9986
NSN 6645-00-232-4070
NSN 6220-01-383-6178
NSN 6105-01-139-4778
NSN 6645-00-922-8312
NSN 2925-01-326-0908
NSN 6220-01-482-9850
NSN 6650-01-462-0830