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 6645-00-064-7210
NSN 6645-01-036-5027
NSN 5950-01-403-2852
NSN 5998-00-069-2775
NSN 7035-00-941-4949
NSN 6320-01-138-0442
NSN 6135-00-377-9165
NSN 6620-01-221-7784
NSN 6135-01-621-4927
NSN 2925-00-627-5397
NSN 6150-00-856-6995
NSN 5998-01-527-8386