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 5925-00-003-4722
NSN 2925-00-738-9065
NSN 5996-00-443-1663
NSN 6610-00-168-2200
NSN 2925-01-364-7926
NSN 7035-00-079-7189
NSN 5920-01-415-6546
NSN 7035-01-026-0117
NSN 6610-00-256-8006
NSN 6110-01-268-4737
NSN 6145-00-714-3228
NSN 7035-01-420-5404