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 5905-01-143-3222
NSN 5920-00-033-4343
NSN 5910-01-250-1438
NSN 5945-00-396-3403
NSN 5965-00-519-9501
NSN 5945-01-231-8242
NSN 6145-01-271-6940
NSN 5915-01-592-8055
NSN 5925-00-889-0932
NSN 6145-00-275-4046
NSN 6645-01-494-3845
NSN 5920-00-267-3109