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 5945-01-330-8000
NSN 6685-01-281-9525
NSN 5925-01-487-6456
NSN 6150-00-087-2429
NSN 6105-01-132-9995
NSN 6620-01-528-7510
NSN 6610-01-099-0303
NSN 6610-00-371-5953
NSN 6650-01-296-0883
NSN 6150-00-674-1806
NSN 6105-01-285-3367
NSN 6135-01-592-4139