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 5950-01-390-3504
NSN 5998-01-524-0661
NSN 6610-01-561-7813
NSN 5999-01-341-1636
NSN 6105-01-367-6005
NSN 5990-00-679-6157
NSN 5895-01-064-1346
NSN 6685-00-290-1832
NSN 5999-01-238-0475
NSN 5905-00-189-5613
NSN 5925-01-415-6551
NSN 6645-00-991-8704