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 6110-01-633-9660
NSN 6685-00-952-2027
NSN 6320-01-029-4220
NSN 6650-01-657-6493
NSN 4140-01-463-7952
NSN 5960-01-477-7632
NSN 5999-01-406-3489
NSN 5965-00-088-1722
NSN 5996-01-015-8595
NSN 6145-01-287-7688
NSN 5965-01-415-7080
NSN 5855-01-301-0158