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 2925-00-979-3620
NSN 5915-01-414-2782
NSN 6620-00-420-1061
NSN 6610-01-065-1073
NSN 5975-00-528-9774
NSN 5915-00-890-9797
NSN 5975-01-155-7500
NSN 5975-00-826-1730
NSN 6685-00-079-6427
NSN 6105-01-077-1262
NSN 7035-01-550-2461
NSN 6130-01-323-3457