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 6240-00-905-7512
NSN 6135-01-557-3351
NSN 6685-00-574-8940
NSN 5910-01-607-0879
NSN 6240-00-826-4202
NSN 5925-01-113-7793
NSN 7035-00-300-3208
NSN 5996-01-437-1186
NSN 6135-01-142-2417
NSN 5935-00-780-9712
NSN 6645-01-547-0300
NSN 6650-01-068-3186