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 5910-01-423-9485
NSN 5855-00-482-9876
NSN 6110-00-876-7906
NSN 5975-01-657-8059
NSN 5975-01-207-0508
NSN 6240-00-186-6611
NSN 5855-01-077-6264
NSN 5855-01-400-1590
NSN 5855-01-645-5253
NSN 6620-01-207-0667
NSN 6650-01-428-9958
NSN 6620-01-213-8772