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 6685-01-376-9166
NSN 5925-01-463-8594
NSN 7035-01-587-1194
NSN 5965-00-275-0491
NSN 6645-01-524-7027
NSN 6130-00-420-0075
NSN 5895-01-406-7377
NSN 2925-01-394-9658
NSN 6685-00-516-2173
NSN 4140-00-219-3146
NSN 5996-01-514-9292
NSN 6145-00-199-8066