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 6610-01-601-1833
NSN 2925-01-248-6028
NSN 2925-00-416-2894
NSN 5835-00-838-0707
NSN 5999-01-535-1290
NSN 5910-01-317-6702
NSN 6645-00-258-8547
NSN 6685-01-525-7586
NSN 5930-00-078-0707
NSN 5990-01-315-3754
NSN 5835-01-398-3859
NSN 7035-01-138-5781