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 5990-00-917-4220
NSN 5915-01-354-6109
NSN 6645-01-212-9474
NSN 5960-00-552-1330
NSN 5855-01-444-4228
NSN 5915-01-158-0000
NSN 6685-00-279-3620
NSN 2925-00-824-2186
NSN 5920-01-578-6069
NSN 6130-00-222-6216
NSN 5895-01-247-3358
NSN 6105-00-553-8943