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 5925-01-345-0992
NSN 6645-01-142-6167
NSN 5999-01-070-1581
NSN 5950-01-343-9838
NSN 2925-01-545-2717
NSN 5930-01-633-9550
NSN 5990-01-249-8212
NSN 5975-01-446-8773
NSN 5855-01-578-4914
NSN 5925-01-088-6863
NSN 7035-01-555-8793
NSN 6685-01-297-7983