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 6135-01-116-3385
NSN 6645-01-383-7362
NSN 5925-01-561-4756
NSN 6220-00-391-1076
NSN 2925-01-230-8057
NSN 5996-01-592-3011
NSN 5965-01-101-7624
NSN 5990-00-014-2310
NSN 6645-01-415-3341
NSN 5945-01-254-5906
NSN 6110-01-571-3745
NSN 5996-00-747-9770