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 5975-01-354-7379
NSN 5945-00-372-3586
NSN 6645-01-653-2848
NSN 5999-01-063-9294
NSN 5999-01-476-7482
NSN 6145-01-267-8821
NSN 5985-01-608-6366
NSN 5999-01-038-2073
NSN 6135-01-086-8167
NSN 6105-01-212-4200
NSN 6240-00-159-2449
NSN 4140-01-394-6136