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 6645-00-403-6068
NSN 6240-00-491-0517
NSN 6620-01-160-8517
NSN 5925-01-391-3766
NSN 5935-01-540-0385
NSN 6220-00-299-7749
NSN 5935-00-456-2416
NSN 6610-01-517-6425
NSN 6685-00-135-9157
NSN 6645-00-359-5463
NSN 5935-01-262-4472
NSN 5996-00-276-5480