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 6150-00-403-0498
NSN 6150-00-140-7574
NSN 6650-01-303-9479
NSN 5975-00-861-2522
NSN 7035-01-583-0497
NSN 6135-01-652-4521
NSN 6320-01-253-1028
NSN 5999-01-399-6211
NSN 6135-01-322-4655
NSN 4140-01-415-5595
NSN 6685-01-094-7916
NSN 5996-01-541-6689