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 6620-01-426-2220
NSN 5905-01-213-0686
NSN 5960-01-162-2304
NSN 6320-01-551-3553
NSN 5990-01-088-5293
NSN 6110-01-467-8092
NSN 6240-00-566-8371
NSN 6645-00-244-0359
NSN 2925-00-941-3708
NSN 5965-01-332-9825
NSN 6240-01-535-6520
NSN 5905-01-479-7333