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 6145-01-431-8803
NSN 6645-00-526-9476
NSN 2925-00-513-6644
NSN 5945-01-043-7056
NSN 7035-00-478-4133
NSN 5950-01-025-9757
NSN 6685-01-294-9118
NSN 6610-00-578-6790
NSN 5985-01-138-8529
NSN 6240-01-184-6831
NSN 5930-01-400-0787
NSN 6135-01-372-6985