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 6685-01-437-5778
NSN 5835-01-578-3443
NSN 5935-01-207-7001
NSN 5960-01-512-0233
NSN 7035-00-215-3272
NSN 5895-01-459-5020
NSN 5925-00-065-8251
NSN 5895-00-422-4239
NSN 5990-01-476-0722
NSN 5925-01-231-9348
NSN 6645-01-211-6502
NSN 6650-01-420-0233