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 5985-00-170-8536
NSN 5920-00-275-0498
NSN 6645-00-169-6759
NSN 6145-01-659-5994
NSN 5975-00-827-0481
NSN 5960-00-254-1743
NSN 5930-00-005-6988
NSN 6130-01-567-9065
NSN 6685-01-495-0654
NSN 6145-00-551-5288
NSN 6240-01-088-7629
NSN 5998-01-599-9855