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 6620-00-377-5555
NSN 5965-01-231-9125
NSN 5960-00-222-6174
NSN 6110-01-195-3631
NSN 6645-00-987-7829
NSN 6145-00-622-4634
NSN 6320-00-261-9136
NSN 5920-01-508-3614
NSN 6645-00-041-4074
NSN 5975-01-250-4239
NSN 5999-01-123-4557
NSN 5925-01-267-4048