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 6240-01-109-4680
NSN 5990-00-919-4653
NSN 6105-00-897-7380
NSN 5925-01-305-3088
NSN 6610-01-106-1783
NSN 6150-01-198-7963
NSN 7035-01-026-1171
NSN 5855-01-605-9627
NSN 6240-01-075-1435
NSN 6220-01-264-3485
NSN 6145-01-146-3065
NSN 5910-01-339-5415