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 5990-01-065-9348
NSN 6645-01-242-9699
NSN 6685-01-139-4716
NSN 4140-00-617-0984
NSN 5925-01-310-8456
NSN 6610-00-144-7036
NSN 4140-01-454-3161
NSN 5965-00-253-0297
NSN 6150-01-284-7092
NSN 6645-00-927-1444
NSN 6685-01-415-5936
NSN 6320-01-451-0821