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 6240-00-946-0938
NSN 2925-01-390-7963
NSN 5925-00-239-2135
NSN 6650-01-451-0590
NSN 6620-01-352-5640
NSN 5895-01-212-9004
NSN 7035-01-340-3272
NSN 5996-00-285-3082
NSN 6110-01-462-0214
NSN 6110-01-519-2569
NSN 2925-00-724-9252
NSN 6645-00-854-7505