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 6150-01-008-2833
NSN 4140-00-267-4541
NSN 5945-01-315-1421
NSN 6145-01-112-2573
NSN 5996-01-009-8855
NSN 4140-01-171-3246
NSN 5905-00-556-4086
NSN 5965-01-461-7195
NSN 5945-01-527-4857
NSN 6645-01-356-6929
NSN 5945-01-546-0273
NSN 5960-01-383-6262