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 2925-01-625-6841
NSN 5910-01-004-3301
NSN 5855-00-466-2309
NSN 6135-01-230-4399
NSN 5925-01-507-7293
NSN 5855-01-656-6808
NSN 6620-01-500-9847
NSN 6240-01-360-4352
NSN 6645-00-825-2448
NSN 5985-00-896-5214
NSN 5975-01-020-7869
NSN 5999-00-286-6231