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 6105-01-003-9162
NSN 6135-01-433-2062
NSN 2925-00-933-0200
NSN 6620-01-417-3314
NSN 7035-01-444-4240
NSN 5950-01-250-8386
NSN 2925-01-288-2091
NSN 6685-00-336-3135
NSN 5905-00-138-7200
NSN 6610-01-608-5285
NSN 6645-00-658-7838
NSN 4140-01-202-8670