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 6135-01-608-3470
NSN 6645-00-489-8575
NSN 6110-00-216-6911
NSN 6110-01-004-9870
NSN 6110-00-497-7139
NSN 5905-00-638-6776
NSN 5920-01-307-3233
NSN 6650-00-065-9382
NSN 5975-01-287-8068
NSN 5920-01-283-7042
NSN 5975-00-050-3729
NSN 6685-01-317-8372