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 6220-00-519-5617
NSN 6130-01-089-6763
NSN 6240-01-252-8850
NSN 5965-01-150-1920
NSN 6220-01-086-4061
NSN 5920-01-138-1764
NSN 6685-01-535-7268
NSN 6645-01-089-6459
NSN 6685-00-261-9858
NSN 6620-01-088-1272
NSN 6150-01-338-3602
NSN 5895-01-471-7208