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 4140-01-315-1986
NSN 5945-01-160-5639
NSN 6150-01-256-6493
NSN 5975-00-592-8675
NSN 6105-01-279-1884
NSN 5998-01-024-9347
NSN 5935-00-759-0854
NSN 6645-01-012-7670
NSN 6685-01-076-3500
NSN 5965-01-220-9200
NSN 5950-01-483-9476
NSN 2925-01-068-3844