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 5996-00-964-9400
NSN 5910-01-386-3002
NSN 6620-01-178-7838
NSN 5925-00-724-9811
NSN 5985-01-285-7938
NSN 5996-01-263-5871
NSN 6220-01-088-6604
NSN 5855-01-112-7725
NSN
NSN 6620-01-415-5803
NSN 5975-00-740-8367
NSN 5965-01-419-2251