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 6610-01-342-0889
NSN 6320-00-925-0558
NSN 5910-01-617-0518
NSN 5930-01-578-6779
NSN 6650-01-481-1165
NSN 5945-01-068-1050
NSN 5975-01-599-5113
NSN 6240-01-570-3066
NSN 5855-01-157-5505
NSN 5935-01-556-5214
NSN 6645-00-199-3569
NSN 5835-01-596-9908