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 5930-01-630-0089
NSN 5925-01-296-9209
NSN 5960-01-100-4454
NSN 6610-01-354-7963
NSN 5990-01-067-6015
NSN 5950-00-194-8379
NSN 2925-00-911-1911
NSN 6135-00-603-4859
NSN 6220-00-469-9166
NSN 4140-00-587-7496
NSN 5905-01-264-8862
NSN 5905-01-394-5374