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 5975-00-197-2048
NSN 5990-01-149-0691
NSN 5975-01-423-9755
NSN 2925-00-010-9609
NSN 5920-01-249-4544
NSN 6645-01-145-7357
NSN 4140-01-381-0099
NSN 5975-01-529-6895
NSN 6685-01-100-3012
NSN 6220-01-591-4996
NSN 5999-01-197-6952
NSN 5905-01-023-1615