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 5930-00-661-2280
NSN 5905-01-621-3411
NSN 5985-01-605-1582
NSN 6220-00-108-8598
NSN 5905-00-948-5601
NSN 6150-01-100-3413
NSN 6150-01-227-5650
NSN 6145-01-014-0534
NSN 5985-00-393-4694
NSN 5945-00-647-3807
NSN 5905-01-451-6512
NSN 5925-01-391-1014