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 4140-00-146-3269
NSN 6145-01-340-8686
NSN 6130-01-508-4327
NSN 5930-01-435-3428
NSN 5855-01-366-2429
NSN 6685-01-200-0962
NSN 5996-00-676-7101
NSN 6620-00-292-7000
NSN 6610-01-367-1640
NSN 6135-00-470-7779
NSN 4140-00-293-3619
NSN 6130-00-166-0626