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 6645-00-909-2143
NSN 6130-01-577-0543
NSN 6685-01-252-3569
NSN 5945-01-357-7118
NSN 6645-01-560-9339
NSN 5985-00-421-6787
NSN 5855-01-302-5493
NSN 5935-00-575-1198
NSN 2925-01-106-3552
NSN 5950-01-027-5839
NSN 6220-01-258-7322
NSN 5915-01-243-1841