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 6130-01-224-5521
NSN 6685-01-350-0823
NSN 5910-01-145-6155
NSN 5920-01-071-7712
NSN 6610-01-340-1761
NSN 6645-01-526-0379
NSN 4140-01-508-4512
NSN 5996-00-540-6570
NSN 6645-01-030-8930
NSN 6685-00-276-9889
NSN 6685-01-285-1935
NSN 5999-00-849-7337