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 6145-00-387-5459
NSN 6645-00-451-6462
NSN 6685-01-097-9062
NSN 6610-01-141-6343
NSN 5905-01-423-1541
NSN 6645-00-965-5273
NSN 6320-00-583-3104
NSN 5855-00-198-3197
NSN 6650-01-328-8363
NSN 6220-01-553-1480
NSN 5935-01-467-7792
NSN 7035-00-300-3208