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 6220-01-238-9194
NSN 6220-01-210-9900
NSN 5915-01-445-6577
NSN 5945-01-202-7776
NSN 5835-01-123-8305
NSN 5999-01-613-6428
NSN 5996-00-557-1222
NSN 2925-01-429-2235
NSN 6685-01-356-5930
NSN 6240-01-558-8379
NSN 6645-00-253-9617
NSN 6685-01-372-8769