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 6320-01-504-3948
NSN 4140-01-013-6807
NSN 6220-01-300-6479
NSN 6135-01-472-9011
NSN 6110-01-575-0133
NSN 6650-01-551-4124
NSN 5985-01-129-5950
NSN 6685-01-100-3012
NSN 6150-01-353-5905
NSN 6610-01-391-6781
NSN 5910-01-085-9931
NSN 5910-01-265-3082