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 6240-01-015-8880
NSN 6620-00-335-9462
NSN 5965-01-437-9721
NSN 5905-00-067-6208
NSN 6685-00-445-0818
NSN 5910-01-023-8230
NSN 2925-00-491-3549
NSN 4140-01-542-8516
NSN 6645-00-246-4934
NSN 6620-01-240-2401
NSN 5930-01-025-1959
NSN 6320-01-021-6633