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 6645-00-679-8203
NSN 6130-00-450-4970
NSN 5925-00-321-8040
NSN 7035-00-329-4015
NSN 6135-00-782-6988
NSN 5835-01-468-6170
NSN 6145-01-340-2394
NSN 6110-00-618-4171
NSN 6685-01-065-2177
NSN 6145-00-435-9296
NSN 5905-01-506-1802
NSN 6685-01-631-4199