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 6240-00-422-0838
NSN 6620-00-500-0041
NSN 5930-01-165-3083
NSN 5835-01-392-7683
NSN 5999-01-540-5652
NSN 5965-00-170-5254
NSN 5855-00-482-9876
NSN 5895-01-415-2476
NSN 2925-01-491-8587
NSN 6130-01-329-8789
NSN 6135-01-514-9327
NSN 6145-01-386-3084