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 6685-00-331-1611
NSN 5960-01-414-1677
NSN 5975-01-536-5093
NSN 5975-01-550-7244
NSN 6320-01-245-5307
NSN 6145-00-787-7313
NSN 2925-01-607-4340
NSN 6150-00-275-4601
NSN 6135-00-593-6831
NSN 5925-01-504-2852
NSN 5910-01-413-8622
NSN 6645-00-492-9487