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 6685-01-616-0437
NSN 5950-01-644-2683
NSN 5950-01-112-1172
NSN 5925-00-275-0380
NSN 6650-01-051-7962
NSN 6105-01-158-2735
NSN 5990-00-164-1677
NSN 5965-00-103-5000
NSN 6320-01-246-4390
NSN 5905-01-481-0127
NSN 4140-00-994-7145
NSN 6645-01-467-9983