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 5905-01-212-7737
NSN 6610-00-456-2364
NSN 5985-01-234-4562
NSN 6130-01-359-2701
NSN 6105-01-311-5629
NSN 6320-01-498-4954
NSN 5985-01-145-3237
NSN 5985-00-229-0453
NSN 6610-01-626-2327
NSN 6645-01-098-5077
NSN 6610-00-276-8919
NSN 6220-01-099-8561