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 5999-01-282-7870
NSN 6240-01-562-3309
NSN 5996-00-392-7626
NSN 6610-01-232-0814
NSN 5990-00-067-6791
NSN 5999-01-107-6440
NSN 5925-00-073-3507
NSN 5960-00-266-6741
NSN 6645-01-519-2220
NSN 5935-00-058-1571
NSN 6150-01-554-6649
NSN 5999-01-378-9880