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 6145-00-951-8484
NSN 5965-00-378-3403
NSN 5990-01-601-7332
NSN 4140-01-159-2639
NSN 6240-01-050-9156
NSN 6220-01-600-1647
NSN 2925-01-125-9169
NSN 6240-01-503-8717
NSN 6145-00-826-9574
NSN 5905-00-649-0425
NSN 6130-00-925-7203
NSN 6645-01-054-3969