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 4140-01-086-1912
NSN 7035-01-525-9488
NSN 5945-01-168-3287
NSN 5998-00-026-8726
NSN 5905-01-618-8491
NSN 6220-01-355-0001
NSN 6685-00-225-8571
NSN 6220-01-415-0553
NSN 7035-01-413-6697
NSN 6135-01-299-0778
NSN 6645-01-391-6492
NSN 5905-01-006-8531