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 6645-01-076-4655
NSN 6220-01-270-7766
NSN 6620-01-423-7300
NSN 5895-01-399-4570
NSN 5985-00-413-7190
NSN 5905-01-441-2072
NSN 6240-00-284-1457
NSN 5925-00-884-3426
NSN 6240-01-494-8044
NSN 5945-00-007-3933
NSN 5990-01-344-7778
NSN 5915-00-840-4903