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 6610-01-505-6767
NSN 5945-01-441-1861
NSN 5910-00-313-7206
NSN 5996-01-466-4577
NSN 5855-01-652-4934
NSN 2925-01-602-1975
NSN 5965-00-518-0958
NSN 5855-01-353-3958
NSN 6645-01-514-6603
NSN 5915-00-222-6031
NSN 6685-01-423-6387
NSN 5998-01-250-4489