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 5920-00-216-8665
NSN 7035-01-354-7056
NSN 5905-01-396-8111
NSN 5895-00-954-3716
NSN 6135-01-508-6083
NSN 5950-01-355-1595
NSN 4140-01-591-0616
NSN 6650-00-202-4540
NSN 6645-00-274-1279
NSN 5975-00-890-6808
NSN 5996-00-213-7121
NSN 5925-01-338-7939