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 5985-01-598-6403
NSN 5905-01-193-2357
NSN 5990-01-644-3095
NSN 6150-01-088-3805
NSN 4140-00-053-9499
NSN 5999-01-227-2107
NSN 6150-01-272-9154
NSN 7035-00-782-7046
NSN 5975-01-540-5558
NSN 6610-01-412-0058
NSN 5965-00-234-7338
NSN 6110-00-925-0480