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 5905-01-415-1529
NSN 4140-01-070-2238
NSN 5975-00-200-2002
NSN 2925-00-925-0545
NSN 6620-00-711-8895
NSN 6145-00-828-9024
NSN 6685-01-407-0436
NSN 5925-00-856-8103
NSN 6145-01-271-8425
NSN 5910-01-545-6648
NSN 5945-00-257-7229
NSN 4140-00-966-2712