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 6620-00-575-9230
NSN 6220-00-129-8130
NSN 6220-01-437-6782
NSN 6220-00-119-8630
NSN 5855-00-944-0949
NSN 6645-01-077-9350
NSN 5925-01-535-6842
NSN 5990-01-261-2962
NSN 4140-01-552-6158
NSN 5925-00-424-9301
NSN 5905-01-335-2895
NSN 5996-01-005-1440