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 6135-01-202-8113
NSN 6135-01-079-7852
NSN 6145-00-104-7789
NSN 6105-01-474-2696
NSN 6145-01-223-6654
NSN 5905-01-049-2153
NSN 6685-00-982-2843
NSN 6650-01-275-5469
NSN 6135-01-412-0404
NSN 5975-01-313-5397
NSN 5996-01-275-0706
NSN 4140-01-365-9113