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 2925-00-459-4519
NSN 6610-00-183-0371
NSN 5905-01-237-3852
NSN 5950-00-053-2827
NSN 5855-01-454-0982
NSN 6240-00-559-3625
NSN 6220-01-659-1370
NSN 6320-01-173-7950
NSN 5935-00-444-6702
NSN 5835-01-222-2437
NSN 5990-00-518-3195
NSN 5945-01-410-7778