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 5905-01-239-6825
NSN 5985-01-071-0699
NSN 5945-01-051-9330
NSN 6130-01-454-6256
NSN 2925-00-639-6677
NSN 6685-00-267-0938
NSN 6150-01-474-5523
NSN 6220-01-390-9538
NSN 5996-01-123-7977
NSN 5935-01-604-8925
NSN 5910-01-569-2550
NSN 5920-01-575-9204