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 6620-00-001-1398
NSN 6645-01-580-9570
NSN 5950-01-565-0460
NSN 6240-01-179-4547
NSN 6220-00-419-0635
NSN 5965-01-272-4199
NSN 6145-01-438-2098
NSN 6610-01-465-1320
NSN 4140-01-111-8297
NSN 5996-01-652-9693
NSN 5996-01-378-6438
NSN 6240-00-231-0761