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 5996-01-184-5035
NSN 5985-00-466-3574
NSN 5999-01-466-5429
NSN 6610-01-431-8575
NSN 5855-01-337-0245
NSN 5925-00-140-6367
NSN 2925-01-363-5978
NSN 6685-01-555-1436
NSN 6240-01-613-2503
NSN 5950-01-149-1966
NSN 4140-00-954-3690
NSN 4140-00-830-9515