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 2925-01-239-6044
NSN 5990-01-463-2279
NSN 5855-01-286-9928
NSN 5905-01-415-5116
NSN 6135-01-346-0851
NSN 7035-01-421-4446
NSN 5975-00-283-6686
NSN 6130-01-451-7539
NSN 7035-01-541-4216
NSN 5855-01-448-8799
NSN 5925-01-222-1261
NSN 6240-01-132-1634