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 5990-01-504-9265
NSN 2925-01-532-8445
NSN 2925-01-248-6028
NSN 5998-00-945-6347
NSN 6610-00-060-0871
NSN 5905-00-627-0323
NSN 6105-00-079-0044
NSN 5855-00-688-9954
NSN 4140-00-828-7113
NSN 5915-01-368-5668
NSN 6130-00-339-2856
NSN 5925-01-570-3236