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
NSN 5925-00-818-4811
NSN 6130-00-827-4518
NSN 6645-01-292-6987
NSN 5835-01-085-5487
NSN 6645-01-361-2829
NSN 5925-01-106-4498
NSN 5975-00-553-3998
NSN 5935-01-539-4216
NSN 5905-01-099-8965
NSN 5965-01-291-0384
NSN 4140-01-213-2910