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 6645-01-364-7330
NSN 6220-00-599-4100
NSN 5960-00-873-4539
NSN 6145-01-586-4679
NSN 5950-01-652-3667
NSN 5895-01-243-3311
NSN 5905-01-352-1918
NSN 5945-01-100-6838
NSN 5990-00-556-9851
NSN 5975-01-152-1960
NSN 6220-01-239-9889
NSN 5975-01-514-0003