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 5990-01-200-3711
NSN 5925-00-361-1943
NSN 5950-00-905-1583
NSN 2925-00-060-8292
NSN 5930-00-832-4807
NSN 7035-00-703-3535
NSN 5999-01-064-3768
NSN 5905-00-233-6616
NSN 5985-01-079-8824
NSN 6150-01-344-1071
NSN 5855-01-522-8362
NSN 6105-01-327-5019