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 6110-01-038-5162
NSN 5925-01-349-8770
NSN 5925-01-158-0762
NSN 6645-01-072-6077
NSN 6645-01-073-5302
NSN 6685-01-540-4645
NSN 6645-01-276-7818
NSN 5975-01-114-1519
NSN 5975-01-142-2216
NSN 6220-00-171-8638
NSN 5920-00-410-2725
NSN 5835-00-247-0161