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 6145-01-200-2176
NSN 6645-00-079-1430
NSN 6130-00-011-0714
NSN 6130-01-153-0937
NSN 6645-00-155-2398
NSN 6685-00-073-6772
NSN 5925-01-281-7511
NSN 5905-01-524-0035
NSN 5895-01-459-0727
NSN 5960-00-426-8028
NSN 5975-01-441-0255
NSN 5910-01-199-2676