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 5950-01-441-0857
NSN 5855-01-285-3483
NSN 5990-01-416-0362
NSN 5905-01-513-6113
NSN 5965-01-633-8849
NSN 2925-01-364-7926
NSN 2925-00-234-0479
NSN 6150-01-505-4713
NSN 5925-00-576-8179
NSN 6145-01-281-7222
NSN 6645-01-211-6502
NSN 5935-01-613-3666