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 6110-01-438-7678
NSN 5925-01-268-5275
NSN 6645-01-396-6976
NSN 2925-01-264-5256
NSN 6320-01-501-7935
NSN 6610-01-643-6652
NSN 6130-01-443-6655
NSN 5835-01-093-6509
NSN 6240-01-645-5523
NSN 5915-01-387-8111
NSN 6150-00-395-7003
NSN 6685-01-398-9807