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 6145-01-171-4011
NSN 2925-01-014-0118
NSN 5975-01-026-1323
NSN 6320-01-453-5152
NSN 5925-01-610-5199
NSN 5835-01-378-6804
NSN 5975-00-560-3226
NSN 5910-00-795-9655
NSN 5935-01-469-8396
NSN 6685-01-352-7241
NSN 6320-01-371-1603
NSN 6320-01-285-1922