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 5999-00-800-7492
NSN 6220-01-415-4854
NSN 5998-01-030-1389
NSN 2925-01-014-0118
NSN 6620-00-060-6801
NSN 6145-01-506-8222
NSN 5930-01-124-7660
NSN 5985-01-303-6157
NSN 5990-00-931-2635
NSN 6320-01-606-2508
NSN 5990-00-067-6791
NSN 6145-01-271-8425