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 5999-01-106-3451
NSN 5905-01-131-2756
NSN 6145-00-275-4046
NSN 6105-00-979-4185
NSN 5996-00-724-4944
NSN 6145-00-678-0429
NSN 2925-01-133-8128
NSN 5895-01-064-7732
NSN 4140-01-343-3516
NSN 4140-01-557-5342
NSN 6145-01-257-7484
NSN 5920-01-514-2965