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 5975-00-553-7151
NSN 7035-00-020-2227
NSN 6150-01-249-2508
NSN 5975-01-132-2999
NSN 7035-01-316-7860
NSN 5925-01-248-0517
NSN 5990-00-226-1152
NSN 6150-01-415-1823
NSN 7035-01-426-4133
NSN 5998-00-914-2368
NSN 5945-01-321-7410
NSN 5996-01-429-9280