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 5996-01-454-1821
NSN 6685-01-052-0933
NSN 5999-01-618-6474
NSN 5996-01-327-0220
NSN 6145-01-578-7980
NSN 5920-00-905-8504
NSN 5950-01-261-7938
NSN 5910-00-059-3640
NSN 7035-01-400-3666
NSN 5996-00-248-7061
NSN 5855-01-442-6413
NSN 5910-00-247-2465