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 5999-00-905-5296
NSN 6650-01-468-7704
NSN 5855-01-406-2606
NSN 6145-01-302-8157
NSN 5925-01-627-0576
NSN 6240-00-134-2085
NSN 6645-01-194-6594
NSN 6130-00-263-1827
NSN 5965-00-400-6228
NSN 5975-01-138-7413
NSN 5960-01-399-4327
NSN 6620-01-034-4539