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 2925-01-500-0730
NSN 5915-01-086-9387
NSN 5965-00-826-1841
NSN 5985-00-519-4797
NSN 5915-00-315-3583
NSN 6685-00-121-3346
NSN 5910-01-472-3798
NSN 5960-00-474-8254
NSN 6610-00-777-7494
NSN 6645-01-540-0231
NSN 5945-01-483-0608
NSN 6135-00-377-9165