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 5975-01-552-7499
NSN 5975-00-495-0041
NSN 6685-01-474-0313
NSN 6135-00-078-9931
NSN 5910-00-188-7579
NSN 5945-01-371-3566
NSN 5965-00-927-3123
NSN 5960-01-577-0628
NSN 5895-01-535-6597
NSN 5930-00-218-4739
NSN 5905-00-707-7733
NSN 6685-01-584-8871