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 5935-00-596-2139
NSN 5895-00-615-6503
NSN 6130-01-158-3384
NSN 5925-01-242-5999
NSN 4140-00-441-4184
NSN 6105-00-990-1552
NSN 5945-00-259-7758
NSN 5999-01-323-1282
NSN 7035-01-163-3667
NSN 6135-01-247-5660
NSN 5910-00-463-2751
NSN 6645-01-035-7289