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 6135-00-112-8637
NSN 6320-00-456-2092
NSN 6685-01-422-1571
NSN 5920-01-190-8712
NSN 6645-00-877-6002
NSN 5945-00-082-1195
NSN 5935-01-011-0008
NSN 5998-01-275-0936
NSN 6610-01-367-4695
NSN 5996-01-084-2054
NSN 2925-00-258-9786
NSN 5905-01-098-7939